Sclerodoris tuberculata Eliot, 1904

カザンウミウシ Sclerodoris tuberculata

Location
Tulamben, Pulau Bali, Indonesia
Date
2019/02/16
Length
35mm
Depth
18.0m
Water temperature
??℃

Description

Ground colour highly variable - vermilion, orange or brown. The dorsum carries scattered greyish-brown blotches and a strongly raised mid-dorsal ridge bearing a single crater-like pit. Rhinophore stalks translucent; lamellae the colour of the body. Gill leaves match the body colour and bear greyish-brown speckles. Reportedly feeds on sponges. Reaches 50 mm in length.

Distribution

Indo-West Pacific: South Africa, Madagascar, Tanzania, Aldabra, Papua New Guinea, Indonesia, the Philippines and Japan. The type locality is Prison Island (Changuu), Zanzibar harbour, Tanzania.

Etymology

The specific epithet tuberculata (Latin, "bearing tubercles") refers to the prominent raised ridge and crater-like pit on the dorsum.

Remarks

Described by Eliot 1904 in the Proceedings of the Zoological Society of London as the type species of the genus Sclerodoris. The genus and species were revised by Rudman 1978 in "The dorid opisthobranch genera Halgerda Bergh and Sclerodoris Eliot from the Indo-West Pacific".

References

A Kindle field guide by the site author

Kimoto N. (2026). Sea Slugs of Japan & the Indo-Pacific, 2nd Edition. cover

Kimoto N. (2026). Sea Slugs of Japan & the Indo-Pacific, 2nd Edition.

Kindle Edition

View on Amazon PR (Amazon Associates)

Loading shooting locations...

Location: ×

0 matching photo(s)

Academic Database

Sea slug observation data is available in international marine biodiversity databases.

Read more details